prepare for scp/sftp integration
More documentation on the remote unit tests

see tests/unittests/run_unittests.py
restructured tests
up
more tests
removed TODO. that's what the issue tracker is for
removed strange empty file
revamped adaptor tests
changed default verbosity
towards more informative tests
added verbosity var
Merge branch 'devel' into feature/sgejob
some more work on tests
updated readme
remove old commandlinewrapper
Merge branch 'devel' of github.com:saga-project/saga-python into devel
rename ssh_xxx to shell_xxx (adaptor, wrapper, tests, etc)
more test configs
consistent license headers
added job_queue to job cfg parameters